Upgrade Luigi's audio driver to Jan/23 version... will bring in Feb/15th

version as soon as I've tested it...

Installed/tested on my home machine...any problems, please report directly
to me.
This commit is contained in:
Marc G. Fournier 1998-02-17 14:03:10 +00:00
parent d22a3e8547
commit eebeedcca7
2 changed files with 894 additions and 584 deletions

View File

@ -1,32 +1,35 @@
#ifndef SOUNDCARD_H
#define SOUNDCARD_H
/*
* soundcard.h
*
* Copyright by Hannu Savolainen 1993
* Modified for the new FreeBSD sound driver by Luigi Rizzo, 1997
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SOUNDCARD_H
#define SOUNDCARD_H
/*
* If you make modifications to this file, please contact me before
* distributing the modified version. There is already enough
@ -46,89 +49,200 @@
**********************************************************************
*/
#define SOUND_VERSION 301
#include <sys/types.h>
#ifndef _IOWR
#include <sys/ioccom.h>
#endif /* !_IOWR */
/*
* Supported card ID numbers (Should be somewhere else?)
* The first part of this file contains the new FreeBSD sound ioctl
* interface. Tries to minimize the number of different ioctls, and
* to be reasonably general.
*
* 970821: some of the new calls have not been implemented yet.
*/
#define SNDCARD_ADLIB 1
#define SNDCARD_SB 2
#define SNDCARD_PAS 3
#define SNDCARD_GUS 4
#define SNDCARD_MPU401 5
#define SNDCARD_SB16 6
#define SNDCARD_SB16MIDI 7
#define SNDCARD_UART6850 8
#define SNDCARD_GUS16 9
#define SNDCARD_MSS 10
#define SNDCARD_PSS 11
#define SNDCARD_SSCAPE 12
#define SNDCARD_PSS_MPU 13
#define SNDCARD_PSS_MSS 14
#define SNDCARD_SSCAPE_MSS 15
#define SNDCARD_TRXPRO 16
#define SNDCARD_TRXPRO_SB 17
#define SNDCARD_TRXPRO_MPU 18
#define SNDCARD_MAD16 19
#define SNDCARD_MAD16_MPU 20
#define SNDCARD_CS4232 21
#define SNDCARD_CS4232_MPU 22
#define SNDCARD_MAUI 23
#define SNDCARD_PSEUDO_MSS 24
#define SNDCARD_AWE32 25
#ifdef PC98
#define SNDCARD_PCM86 26
#endif
/*
* the following three calls extend the generic file descriptor
* interface. AIONWRITE is the dual of FIONREAD, i.e. returns the max
* number of bytes for a write operation to be non-blocking.
*
* AIOGSIZE/AIOSSIZE are used to change the behaviour of the device,
* from a character device (default) to a block device. In block mode,
* (not to be confused with blocking mode) the main difference for the
* application is that select() will return only when a complete
* block can be read/written to the device, whereas in character mode
* select will return true when one byte can be exchanged. For audio
* devices, character mode makes select almost useless since one byte
* will always be ready by the next sample time (which is often only a
* handful of microseconds away).
* Use a size of 0 or 1 to return to character mode.
*/
#define AIONWRITE _IOR('A', 10, int) /* get # bytes to write */
struct snd_size {
int play_size;
int rec_size;
};
#define AIOGSIZE _IOR('A', 11, struct snd_size)/* read current blocksize */
#define AIOSSIZE _IOWR('A', 11, struct snd_size) /* sets blocksize */
/*
* The following constants define supported audio formats. The
* encoding follows voxware conventions, i.e. 1 bit for each supported
* format. We extend it by using bit 31 (RO) to indicate full-duplex
* capability, and bit 29 (RO) to indicate that the card supports/
* needs different formats on capture & playback channels.
* Bit 29 (RW) is used to indicate/ask stereo.
*/
# define AFMT_QUERY 0x00000000 /* Return current fmt */
# define AFMT_MU_LAW 0x00000001
# define AFMT_A_LAW 0x00000002
# define AFMT_IMA_ADPCM 0x00000004
# define AFMT_U8 0x00000008
# define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/
# define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
# define AFMT_S8 0x00000040
# define AFMT_U16_LE 0x00000080 /* Little endian U16 */
# define AFMT_U16_BE 0x00000100 /* Big endian U16 */
# define AFMT_MPEG 0x00000200 /* MPEG (2) audio */
# define AFMT_STEREO 0x10000000 /* can do/want stereo */
/*
* the following are really capabilities
*/
# define AFMT_WEIRD 0x20000000 /* weird hardware... */
/*
* AFMT_WEIRD reports that the hardware might need to operate
* with different formats in the playback and capture
* channels when operating in full duplex.
* As an example, SoundBlaster16 cards only support U8 in one
* direction and S16 in the other one, and applications should
* be aware of this limitation.
*/
# define AFMT_FULLDUPLEX 0x80000000 /* can do full duplex */
/*
* The following structure is used to get/set format and sampling rate.
* While it would be better to have things such as stereo, bits per
* sample, endiannes, etc split in different variables, it turns out
* that formats are not that many, and not all combinations are possible.
* So we followed the Voxware approach of associating one bit to each
* format.
*/
typedef struct _snd_chan_param {
u_long play_rate; /* sampling rate */
u_long rec_rate; /* sampling rate */
u_long play_format; /* everything describing the format */
u_long rec_format; /* everything describing the format */
} snd_chan_param;
#define AIOGFMT _IOR('f', 12, snd_chan_param) /* get format */
#define AIOSFMT _IOWR('f', 12, snd_chan_param) /* sets format */
/*
* The following structure is used to get/set the mixer setting.
* Up to 32 mixers are supported, each one with up to 32 channels.
*/
typedef struct _snd_mix_param {
u_char subdev; /* which output */
u_char line; /* which input */
u_char left,right; /* volumes, 0..255, 0 = mute */
} snd_mix_param ;
/* XXX AIOGMIX, AIOSMIX not implemented yet */
#define AIOGMIX _IOWR('A', 13, snd_mix_param) /* return mixer status */
#define AIOSMIX _IOWR('A', 14, snd_mix_param) /* sets mixer status */
/*
* channel specifiers used in AIOSTOP and AIOSYNC
*/
#define AIOSYNC_PLAY 0x1 /* play chan */
#define AIOSYNC_CAPTURE 0x2 /* capture chan */
/* AIOSTOP stop & flush a channel, returns the residual count */
#define AIOSTOP _IOWR ('A', 15, int)
/* alternate method used to notify the sync condition */
#define AIOSYNC_SIGNAL 0x100
#define AIOSYNC_SELECT 0x200
/* what the 'pos' field refers to */
#define AIOSYNC_READY 0x400
#define AIOSYNC_FREE 0x800
typedef struct _snd_sync_parm {
long chan ; /* play or capture channel, plus modifier */
long pos;
} snd_sync_parm;
#define AIOSYNC _IOWR ('A', 15, snd_sync_parm) /* misc. synchronization */
/*
* The following is used to return device capabilities. If the structure
* passed to the ioctl is zeroed, default values are returned for rate
* and formats, a bitmap of available mixers is returned, and values
* (inputs, different levels) for the first one are returned.
*
* If formats, mixers, inputs are instantiated, then detailed info
* are returned depending on the call.
*/
typedef struct _snd_capabilities {
u_long rate_min, rate_max; /* min-max sampling rate */
u_long formats;
u_long bufsize; /* DMA buffer size */
u_long mixers; /* bitmap of available mixers */
u_long inputs; /* bitmap of available inputs (per mixer) */
u_short left, right; /* how many levels are supported */
} snd_capabilities;
#define AIOGCAP _IOWR('A', 15, snd_capabilities) /* get capabilities */
/*
* here is the old (Voxware) ioctl interface
*/
/*
* IOCTL Commands for /dev/sequencer
*/
#ifndef _IOWR
#include <sys/ioccom.h>
#endif /* !_IOWR */
#include <sys/types.h>
#define SNDCTL_SEQ_RESET _IO ('Q', 0)
#define SNDCTL_SEQ_SYNC _IO ('Q', 1)
#define SNDCTL_SYNTH_INFO _IOWR('Q', 2, struct synth_info)
#define SNDCTL_SEQ_CTRLRATE _IOWR('Q', 3, int) /* Set/get timer resolution (hz) */
#define SNDCTL_SEQ_GETOUTCOUNT _IOR ('Q', 4, int)
#define SNDCTL_SEQ_GETINCOUNT _IOR ('Q', 5, int)
#define SNDCTL_SEQ_PERCMODE _IOW ('Q', 6, int)
#define SNDCTL_FM_LOAD_INSTR _IOW ('Q', 7, struct sbi_instrument) /* Valid for FM only */
#define SNDCTL_SEQ_TESTMIDI _IOW ('Q', 8, int)
#define SNDCTL_SEQ_RESETSAMPLES _IOW ('Q', 9, int)
#define SNDCTL_SEQ_NRSYNTHS _IOR ('Q',10, int)
#define SNDCTL_SEQ_NRMIDIS _IOR ('Q',11, int)
#define SNDCTL_MIDI_INFO _IOWR('Q',12, struct midi_info)
#define SNDCTL_SEQ_THRESHOLD _IOW ('Q',13, int)
#define SNDCTL_SEQ_TRESHOLD SNDCTL_SEQ_THRESHOLD /* there was once a typo */
#define SNDCTL_SYNTH_MEMAVL _IOWR('Q',14, int) /* in=dev#, out=memsize */
#define SNDCTL_FM_4OP_ENABLE _IOW ('Q',15, int) /* in=dev# */
#define SNDCTL_PMGR_ACCESS _IOWR('Q',16, struct patmgr_info)
#define SNDCTL_SEQ_PANIC _IO ('Q',17)
#define SNDCTL_SEQ_OUTOFBAND _IOW ('Q',18, struct seq_event_rec)
#define SNDCTL_SEQ_RESET _IO ('Q', 0)
#define SNDCTL_SEQ_SYNC _IO ('Q', 1)
#define SNDCTL_SYNTH_INFO _IOWR('Q', 2, struct synth_info)
#define SNDCTL_SEQ_CTRLRATE _IOWR('Q', 3, int) /* Set/get timer res.(hz) */
#define SNDCTL_SEQ_GETOUTCOUNT _IOR ('Q', 4, int)
#define SNDCTL_SEQ_GETINCOUNT _IOR ('Q', 5, int)
#define SNDCTL_SEQ_PERCMODE _IOW ('Q', 6, int)
#define SNDCTL_FM_LOAD_INSTR _IOW ('Q', 7, struct sbi_instrument) /* Valid for FM only */
#define SNDCTL_SEQ_TESTMIDI _IOW ('Q', 8, int)
#define SNDCTL_SEQ_RESETSAMPLES _IOW ('Q', 9, int)
#define SNDCTL_SEQ_NRSYNTHS _IOR ('Q',10, int)
#define SNDCTL_SEQ_NRMIDIS _IOR ('Q',11, int)
#define SNDCTL_MIDI_INFO _IOWR('Q',12, struct midi_info)
#define SNDCTL_SEQ_THRESHOLD _IOW ('Q',13, int)
#define SNDCTL_SEQ_TRESHOLD SNDCTL_SEQ_THRESHOLD /* there was once a typo */
#define SNDCTL_SYNTH_MEMAVL _IOWR('Q',14, int) /* in=dev#, out=memsize */
#define SNDCTL_FM_4OP_ENABLE _IOW ('Q',15, int) /* in=dev# */
#define SNDCTL_PMGR_ACCESS _IOWR('Q',16, struct patmgr_info)
#define SNDCTL_SEQ_PANIC _IO ('Q',17)
#define SNDCTL_SEQ_OUTOFBAND _IOW ('Q',18, struct seq_event_rec)
struct seq_event_rec {
u_char arr[8];
};
#define SNDCTL_TMR_TIMEBASE _IOWR('T', 1, int)
#define SNDCTL_TMR_START _IO ('T', 2)
#define SNDCTL_TMR_STOP _IO ('T', 3)
#define SNDCTL_TMR_CONTINUE _IO ('T', 4)
#define SNDCTL_TMR_TEMPO _IOWR('T', 5, int)
#define SNDCTL_TMR_SOURCE _IOWR('T', 6, int)
# define TMR_INTERNAL 0x00000001
# define TMR_EXTERNAL 0x00000002
# define TMR_MODE_MIDI 0x00000010
# define TMR_MODE_FSK 0x00000020
# define TMR_MODE_CLS 0x00000040
# define TMR_MODE_SMPTE 0x00000080
#define SNDCTL_TMR_METRONOME _IOW ('T', 7, int)
#define SNDCTL_TMR_SELECT _IOW ('T', 8, int)
#define SNDCTL_TMR_TIMEBASE _IOWR('T', 1, int)
#define SNDCTL_TMR_START _IO ('T', 2)
#define SNDCTL_TMR_STOP _IO ('T', 3)
#define SNDCTL_TMR_CONTINUE _IO ('T', 4)
#define SNDCTL_TMR_TEMPO _IOWR('T', 5, int)
#define SNDCTL_TMR_SOURCE _IOWR('T', 6, int)
# define TMR_INTERNAL 0x00000001
# define TMR_EXTERNAL 0x00000002
# define TMR_MODE_MIDI 0x00000010
# define TMR_MODE_FSK 0x00000020
# define TMR_MODE_CLS 0x00000040
# define TMR_MODE_SMPTE 0x00000080
#define SNDCTL_TMR_METRONOME _IOW ('T', 7, int)
#define SNDCTL_TMR_SELECT _IOW ('T', 8, int)
/*
* Endian aware patch key generation algorithm.
@ -144,7 +258,7 @@ struct seq_event_rec {
* Sample loading mechanism for internal synthesizers (/dev/sequencer)
* The following patch_info structure has been designed to support
* Gravis UltraSound. It tries to be universal format for uploading
* sample based patches but is propably too limited.
* sample based patches but is probably too limited.
*/
struct patch_info {
@ -244,10 +358,10 @@ struct sysex_info {
* the future versions of the driver.
*/
#define PS_NO_PATCHES 0 /* No patch support on device */
#define PS_MGR_NOT_OK 1 /* Plain patch support (no mgr) */
#define PS_MGR_OK 2 /* Patch manager supported */
#define PS_MANAGED 3 /* Patch manager running */
#define PS_NO_PATCHES 0 /* No patch support on device */
#define PS_MGR_NOT_OK 1 /* Plain patch support (no mgr) */
#define PS_MGR_OK 2 /* Patch manager supported */
#define PS_MANAGED 3 /* Patch manager running */
#define SNDCTL_PMGR_IFACE _IOWR('P', 1, struct patmgr_info)
@ -357,82 +471,82 @@ struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */
#define SEQ_AFTERTOUCH 9
#define SEQ_CONTROLLER 10
/*******************************************
/*
* Midi controller numbers
*******************************************
* Controllers 0 to 31 (0x00 to 0x1f) and
* 32 to 63 (0x20 to 0x3f) are continuous
* controllers.
* In the MIDI 1.0 these controllers are sent using
* two messages. Controller numbers 0 to 31 are used
* to send the MSB and the controller numbers 32 to 63
* are for the LSB. Note that just 7 bits are used in MIDI bytes.
*
* Controllers 0 to 31 (0x00 to 0x1f) and 32 to 63 (0x20 to 0x3f)
* are continuous controllers.
* In the MIDI 1.0 these controllers are sent using two messages.
* Controller numbers 0 to 31 are used to send the MSB and the
* controller numbers 32 to 63 are for the LSB. Note that just 7 bits
* are used in MIDI bytes.
*/
#define CTL_BANK_SELECT 0x00
#define CTL_MODWHEEL 0x01
#define CTL_BREATH 0x02
/* undefined 0x03 */
#define CTL_FOOT 0x04
#define CTL_PORTAMENTO_TIME 0x05
#define CTL_DATA_ENTRY 0x06
#define CTL_MAIN_VOLUME 0x07
#define CTL_BALANCE 0x08
/* undefined 0x09 */
#define CTL_PAN 0x0a
#define CTL_EXPRESSION 0x0b
/* undefined 0x0c */
/* undefined 0x0d */
/* undefined 0x0e */
/* undefined 0x0f */
#define CTL_GENERAL_PURPOSE1 0x10
#define CTL_GENERAL_PURPOSE2 0x11
#define CTL_GENERAL_PURPOSE3 0x12
#define CTL_GENERAL_PURPOSE4 0x13
/* undefined 0x14 - 0x1f */
#define CTL_BANK_SELECT 0x00
#define CTL_MODWHEEL 0x01
#define CTL_BREATH 0x02
/* undefined 0x03 */
#define CTL_FOOT 0x04
#define CTL_PORTAMENTO_TIME 0x05
#define CTL_DATA_ENTRY 0x06
#define CTL_MAIN_VOLUME 0x07
#define CTL_BALANCE 0x08
/* undefined 0x09 */
#define CTL_PAN 0x0a
#define CTL_EXPRESSION 0x0b
/* undefined 0x0c - 0x0f */
#define CTL_GENERAL_PURPOSE1 0x10
#define CTL_GENERAL_PURPOSE2 0x11
#define CTL_GENERAL_PURPOSE3 0x12
#define CTL_GENERAL_PURPOSE4 0x13
/* undefined 0x14 - 0x1f */
/* undefined 0x20 */
/* The controller numbers 0x21 to 0x3f are reserved for the */
/* least significant bytes of the controllers 0x00 to 0x1f. */
/* These controllers are not recognised by the driver. */
/* undefined 0x20 */
/* Controllers 64 to 69 (0x40 to 0x45) are on/off switches. */
/* 0=OFF and 127=ON (intermediate values are possible) */
#define CTL_DAMPER_PEDAL 0x40
#define CTL_SUSTAIN 0x40 /* Alias */
#define CTL_HOLD 0x40 /* Alias */
#define CTL_PORTAMENTO 0x41
#define CTL_SOSTENUTO 0x42
#define CTL_SOFT_PEDAL 0x43
/* undefined 0x44 */
#define CTL_HOLD2 0x45
/* undefined 0x46 - 0x4f */
/*
* The controller numbers 0x21 to 0x3f are reserved for the
* least significant bytes of the controllers 0x00 to 0x1f.
* These controllers are not recognised by the driver.
*
* Controllers 64 to 69 (0x40 to 0x45) are on/off switches.
* 0=OFF and 127=ON (intermediate values are possible)
*/
#define CTL_DAMPER_PEDAL 0x40
#define CTL_SUSTAIN CTL_DAMPER_PEDAL /* Alias */
#define CTL_HOLD CTL_DAMPER_PEDAL /* Alias */
#define CTL_PORTAMENTO 0x41
#define CTL_SOSTENUTO 0x42
#define CTL_SOFT_PEDAL 0x43
/* undefined 0x44 */
#define CTL_HOLD2 0x45
/* undefined 0x46 - 0x4f */
#define CTL_GENERAL_PURPOSE5 0x50
#define CTL_GENERAL_PURPOSE6 0x51
#define CTL_GENERAL_PURPOSE7 0x52
#define CTL_GENERAL_PURPOSE8 0x53
/* undefined 0x54 - 0x5a */
#define CTL_EXT_EFF_DEPTH 0x5b
#define CTL_TREMOLO_DEPTH 0x5c
#define CTL_CHORUS_DEPTH 0x5d
#define CTL_DETUNE_DEPTH 0x5e
#define CTL_CELESTE_DEPTH 0x5e /* Alias for the above one */
#define CTL_PHASER_DEPTH 0x5f
#define CTL_DATA_INCREMENT 0x60
#define CTL_DATA_DECREMENT 0x61
#define CTL_NONREG_PARM_NUM_LSB 0x62
#define CTL_NONREG_PARM_NUM_MSB 0x63
#define CTL_REGIST_PARM_NUM_LSB 0x64
#define CTL_REGIST_PARM_NUM_MSB 0x65
/* undefined 0x66 - 0x78 */
/* reserved 0x79 - 0x7f */
#define CTL_GENERAL_PURPOSE5 0x50
#define CTL_GENERAL_PURPOSE6 0x51
#define CTL_GENERAL_PURPOSE7 0x52
#define CTL_GENERAL_PURPOSE8 0x53
/* undefined 0x54 - 0x5a */
#define CTL_EXT_EFF_DEPTH 0x5b
#define CTL_TREMOLO_DEPTH 0x5c
#define CTL_CHORUS_DEPTH 0x5d
#define CTL_DETUNE_DEPTH 0x5e
#define CTL_CELESTE_DEPTH CTL_DETUNE_DEPTH /* Alias for the above one */
#define CTL_PHASER_DEPTH 0x5f
#define CTL_DATA_INCREMENT 0x60
#define CTL_DATA_DECREMENT 0x61
#define CTL_NONREG_PARM_NUM_LSB 0x62
#define CTL_NONREG_PARM_NUM_MSB 0x63
#define CTL_REGIST_PARM_NUM_LSB 0x64
#define CTL_REGIST_PARM_NUM_MSB 0x65
/* undefined 0x66 - 0x78 */
/* reserved 0x79 - 0x7f */
/* Pseudo controllers (not midi compatible) */
#define CTRL_PITCH_BENDER 255
#define CTRL_PITCH_BENDER_RANGE 254
#define CTRL_EXPRESSION 253 /* Obsolete */
#define CTRL_MAIN_VOLUME 252 /* Obsolete */
#define CTRL_PITCH_BENDER 255
#define CTRL_PITCH_BENDER_RANGE 254
#define CTRL_EXPRESSION 253 /* Obsolete */
#define CTRL_MAIN_VOLUME 252 /* Obsolete */
#define SEQ_BALANCE 11
#define SEQ_VOLMODE 12
@ -454,27 +568,28 @@ struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */
#define SEQ_FULLSIZE 0xfd /* Long events */
/*
* SEQ_FULLSIZE events are used for loading patches/samples to the
* synthesizer devices. These events are passed directly to the driver
* of the associated synthesizer device. There is no limit to the size
* of the extended events. These events are not queued but executed
* immediately when the write() is called (execution can take several
* seconds of time).
* SEQ_FULLSIZE events are used for loading patches/samples to the
* synthesizer devices. These events are passed directly to the driver
* of the associated synthesizer device. There is no limit to the size
* of the extended events. These events are not queued but executed
* immediately when the write() is called (execution can take several
* seconds of time).
*
* When a SEQ_FULLSIZE message is written to the device, it must
* be written using exactly one write() call. Other events cannot
* be mixed to the same write.
*
* For FM synths (YM3812/OPL3) use struct sbi_instrument and write it to the
* /dev/sequencer. Don't write other data together with the instrument structure
* Set the key field of the structure to FM_PATCH. The device field is used to
* route the patch to the corresponding device.
* When a SEQ_FULLSIZE message is written to the device, it must
* be written using exactly one write() call. Other events cannot
* be mixed to the same write.
*
* For FM synths (YM3812/OPL3) use struct sbi_instrument and write
* it to the /dev/sequencer. Don't write other data together with
* the instrument structure Set the key field of the structure to
* FM_PATCH. The device field is used to route the patch to the
* corresponding device.
*
* For Gravis UltraSound use struct patch_info. Initialize the key field
* to GUS_PATCH.
* For Gravis UltraSound use struct patch_info. Initialize the key field
* to GUS_PATCH.
*/
#define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */
#define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */
#define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */
#define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */
/*
* Record for FM patches
@ -504,17 +619,17 @@ struct synth_info { /* Read only */
#define FM_TYPE_ADLIB 0x00
#define FM_TYPE_OPL3 0x01
#define SAMPLE_TYPE_GUS 0x10
#define SAMPLE_TYPE_AWE32 0x20
#define SAMPLE_TYPE_BASIC 0x10
#define SAMPLE_TYPE_GUS SAMPLE_TYPE_BASIC
int perc_mode; /* No longer supported */
int nr_voices;
int nr_drums; /* Obsolete field */
int instr_bank_size;
u_long capabilities;
#define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */
#define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */
#define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */
#define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */
#define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */
#define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */
int dummies[19]; /* Reserve space */
};
@ -533,7 +648,7 @@ struct midi_info {
int dummies[18]; /* Reserve space */
};
/********************************************
/*
* ioctl commands for the /dev/midi##
*/
typedef struct {
@ -542,81 +657,80 @@ typedef struct {
u_char data[30];
} mpu_command_rec;
#define SNDCTL_MIDI_PRETIME _IOWR('m', 0, int)
#define SNDCTL_MIDI_MPUMODE _IOWR('m', 1, int)
#define SNDCTL_MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec)
#define SNDCTL_MIDI_PRETIME _IOWR('m', 0, int)
#define SNDCTL_MIDI_MPUMODE _IOWR('m', 1, int)
#define SNDCTL_MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec)
/********************************************
/*
* IOCTL commands for /dev/dsp and /dev/audio
*/
#define SNDCTL_DSP_RESET _IO ('P', 0)
#define SNDCTL_DSP_SYNC _IO ('P', 1)
#define SNDCTL_DSP_SPEED _IOWR('P', 2, int)
#define SNDCTL_DSP_STEREO _IOWR('P', 3, int)
#define SNDCTL_DSP_GETBLKSIZE _IOR('P', 4, int)
#define SNDCTL_DSP_SETBLKSIZE _IOW('P', 4, int)
#define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT
#define SNDCTL_DSP_RESET _IO ('P', 0)
#define SNDCTL_DSP_SYNC _IO ('P', 1)
#define SNDCTL_DSP_SPEED _IOWR('P', 2, int)
#define SNDCTL_DSP_STEREO _IOWR('P', 3, int)
#define SNDCTL_DSP_GETBLKSIZE _IOR('P', 4, int)
#define SNDCTL_DSP_SETBLKSIZE _IOW('P', 4, int)
#define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/
/*
* SOUND_PCM_WRITE_CHANNELS is not that different
* from SNDCTL_DSP_STEREO
*/
#define SOUND_PCM_WRITE_CHANNELS _IOWR('P', 6, int)
#define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int)
#define SNDCTL_DSP_POST _IO ('P', 8)
#define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int)
#define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int)
#define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int)
#define SNDCTL_DSP_POST _IO ('P', 8)
/*
* SNDCTL_DSP_SETBLKSIZE and the following two calls mostly do
* the same thing, i.e. set the block size used in DMA transfers.
*/
#define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int)
#define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int)
/* Audio data formats (Note! U8=8 and S16_LE=16 for compatibility) */
#define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */
#define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/
# define AFMT_QUERY 0x00000000 /* Return current fmt */
# define AFMT_MU_LAW 0x00000001
# define AFMT_A_LAW 0x00000002
# define AFMT_IMA_ADPCM 0x00000004
# define AFMT_U8 0x00000008
# define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/
# define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
# define AFMT_S8 0x00000040
# define AFMT_U16_LE 0x00000080 /* Little endian U16 */
# define AFMT_U16_BE 0x00000100 /* Big endian U16 */
# define AFMT_MPEG 0x00000200 /* MPEG (2) audio */
#define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */
/*
* Buffer status queries.
*/
typedef struct audio_buf_info {
int fragments; /* # of available fragments (partially used
* ones not counted) */
int fragstotal; /* Total # of fragments allocated */
int fragsize; /* Size of a fragment in bytes */
int fragments; /* # of avail. frags (partly used ones not counted) */
int fragstotal; /* Total # of fragments allocated */
int fragsize; /* Size of a fragment in bytes */
int bytes; /* Available space in bytes (includes
* partially used fragments) */
/* Note! 'bytes' could be more than fragments*fragsize */
int bytes; /* Avail. space in bytes (includes partly used fragments) */
/* Note! 'bytes' could be more than fragments*fragsize */
} audio_buf_info;
#define SNDCTL_DSP_GETOSPACE _IOR ('P',12, audio_buf_info)
#define SNDCTL_DSP_GETISPACE _IOR ('P',13, audio_buf_info)
#define SNDCTL_DSP_NONBLOCK _IO ('P',14)
#define SNDCTL_DSP_GETCAPS _IOR ('P',15, int)
#define DSP_CAP_REVISION 0x000000ff /* Bits for revision level (0 to 255) */
#define DSP_CAP_DUPLEX 0x00000100 /* Full duplex record/playback */
#define DSP_CAP_REALTIME 0x00000200 /* Real time capability */
#define DSP_CAP_BATCH 0x00000400 /* Device has some kind of */
#define SNDCTL_DSP_GETOSPACE _IOR ('P',12, audio_buf_info)
#define SNDCTL_DSP_GETISPACE _IOR ('P',13, audio_buf_info)
/* internal buffers which may */
/* cause some delays and */
/* decrease precision of timing */
# define DSP_CAP_COPROC 0x00000800 /* Has a coprocessor */
/* Sometimes it's a DSP */
/* but usually not */
# define DSP_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */
# define DSP_CAP_MMAP 0x00002000 /* Supports mmap() */
/*
* SNDCTL_DSP_NONBLOCK is the same (but less powerful, since the
* action cannot be undone) of FIONBIO. The same can be achieved
* by opening the device with O_NDELAY
*/
#define SNDCTL_DSP_NONBLOCK _IO ('P',14)
#define SNDCTL_DSP_GETCAPS _IOR ('P',15, int)
#define DSP_CAP_REVISION 0x000000ff /* revision level (0 to 255) */
#define DSP_CAP_DUPLEX 0x00000100 /* Full duplex record/playback */
#define DSP_CAP_REALTIME 0x00000200 /* Real time capability */
#define DSP_CAP_BATCH 0x00000400
/*
* Device has some kind of internal buffers which may
* cause some delays and decrease precision of timing
*/
#define DSP_CAP_COPROC 0x00000800
/* Has a coprocessor, sometimes it's a DSP but usually not */
#define DSP_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */
#define SNDCTL_DSP_GETCAPS _IOR ('P',15, int)
#define SNDCTL_DSP_GETTRIGGER _IOR ('P',16, int)
#define SNDCTL_DSP_SETTRIGGER _IOW ('P',16, int)
#define PCM_ENABLE_INPUT 0x00000001
/*
* What do these function do ?
*/
#define SNDCTL_DSP_GETTRIGGER _IOR ('P',16, int)
#define SNDCTL_DSP_SETTRIGGER _IOW ('P',16, int)
#define PCM_ENABLE_INPUT 0x00000001
#define PCM_ENABLE_OUTPUT 0x00000002
typedef struct count_info {
@ -625,44 +739,29 @@ typedef struct count_info {
int ptr; /* Current DMA pointer value */
} count_info;
#define SNDCTL_DSP_GETIPTR _IOR ('P',17, count_info)
#define SNDCTL_DSP_GETOPTR _IOR ('P',18, count_info)
/*
* GETIPTR and GETISPACE are not that different... same for out.
*/
#define SNDCTL_DSP_GETIPTR _IOR ('P',17, count_info)
#define SNDCTL_DSP_GETOPTR _IOR ('P',18, count_info)
typedef struct buffmem_desc {
caddr_t buffer;
int size;
} buffmem_desc;
#define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, buffmem_desc)
#define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, buffmem_desc)
#define SNDCTL_DSP_SETSYNCRO _IO ('P', 21)
#define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, buffmem_desc)
#define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, buffmem_desc)
#define SNDCTL_DSP_SETSYNCRO _IO ('P', 21)
#define SOUND_PCM_READ_RATE _IOR ('P', 2, int)
#define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int)
#define SOUND_PCM_READ_BITS _IOR ('P', 5, int)
#define SOUND_PCM_READ_FILTER _IOR ('P', 7, int)
/* Some alias names */
#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT
#define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED
#define SOUND_PCM_POST SNDCTL_DSP_POST
#define SOUND_PCM_RESET SNDCTL_DSP_RESET
#define SOUND_PCM_SYNC SNDCTL_DSP_SYNC
#define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE
#define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT
#define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS
#define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT
#define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE
#define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE
#define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK
#define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS
#define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER
#define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER
#define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO
#define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR
#define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR
#define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF
#define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF
/*
* I guess these are the readonly version of the same
* functions that exist above as SNDCTL_DSP_...
*/
#define SOUND_PCM_READ_RATE _IOR ('P', 2, int)
#define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int)
#define SOUND_PCM_READ_BITS _IOR ('P', 5, int)
#define SOUND_PCM_READ_FILTER _IOR ('P', 7, int)
/*
* ioctl calls to be used in communication with coprocessors and
@ -694,18 +793,18 @@ typedef struct copr_msg {
u_char data[4000];
} copr_msg;
#define SNDCTL_COPR_RESET _IO ('C', 0)
#define SNDCTL_COPR_LOAD _IOWR('C', 1, copr_buffer)
#define SNDCTL_COPR_RDATA _IOWR('C', 2, copr_debug_buf)
#define SNDCTL_COPR_RCODE _IOWR('C', 3, copr_debug_buf)
#define SNDCTL_COPR_WDATA _IOW ('C', 4, copr_debug_buf)
#define SNDCTL_COPR_WCODE _IOW ('C', 5, copr_debug_buf)
#define SNDCTL_COPR_RUN _IOWR('C', 6, copr_debug_buf)
#define SNDCTL_COPR_HALT _IOWR('C', 7, copr_debug_buf)
#define SNDCTL_COPR_SENDMSG _IOW ('C', 8, copr_msg)
#define SNDCTL_COPR_RCVMSG _IOR ('C', 9, copr_msg)
#define SNDCTL_COPR_RESET _IO ('C', 0)
#define SNDCTL_COPR_LOAD _IOWR('C', 1, copr_buffer)
#define SNDCTL_COPR_RDATA _IOWR('C', 2, copr_debug_buf)
#define SNDCTL_COPR_RCODE _IOWR('C', 3, copr_debug_buf)
#define SNDCTL_COPR_WDATA _IOW ('C', 4, copr_debug_buf)
#define SNDCTL_COPR_WCODE _IOW ('C', 5, copr_debug_buf)
#define SNDCTL_COPR_RUN _IOWR('C', 6, copr_debug_buf)
#define SNDCTL_COPR_HALT _IOWR('C', 7, copr_debug_buf)
#define SNDCTL_COPR_SENDMSG _IOW ('C', 8, copr_msg)
#define SNDCTL_COPR_RCVMSG _IOR ('C', 9, copr_msg)
/*********************************************
/*
* IOCTL commands for /dev/mixer
*/
@ -718,7 +817,7 @@ typedef struct copr_msg {
* the devices supported by the particular mixer.
*/
#define SOUND_MIXER_NRDEVICES 17
#define SOUND_MIXER_NRDEVICES 25
#define SOUND_MIXER_VOLUME 0
#define SOUND_MIXER_BASS 1
#define SOUND_MIXER_TREBLE 2
@ -742,9 +841,20 @@ typedef struct copr_msg {
#define SOUND_MIXER_LINE1 14 /* Input source 1 (aux1) */
#define SOUND_MIXER_LINE2 15 /* Input source 2 (aux2) */
#define SOUND_MIXER_LINE3 16 /* Input source 3 (line) */
#define SOUND_MIXER_DIGITAL1 17 /* Digital (input) 1 */
#define SOUND_MIXER_DIGITAL2 18 /* Digital (input) 2 */
#define SOUND_MIXER_DIGITAL3 19 /* Digital (input) 3 */
#define SOUND_MIXER_PHONEIN 20 /* Phone input */
#define SOUND_MIXER_PHONEOUT 21 /* Phone output */
#define SOUND_MIXER_VIDEO 22 /* Video/TV (audio) in */
#define SOUND_MIXER_RADIO 23 /* Radio in */
#define SOUND_MIXER_MONITOR 24 /* Monitor (usually mic) volume */
/* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) */
/* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space */
/*
* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX)
* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space
*/
#define SOUND_ONOFF_MIN 28
#define SOUND_ONOFF_MAX 30
#define SOUND_MIXER_MUTE 28 /* 0 or 1 */
@ -752,16 +862,19 @@ typedef struct copr_msg {
#define SOUND_MIXER_LOUD 30 /* 0 or 1 */
/* Note! Number 31 cannot be used since the sign bit is reserved */
#define SOUND_MIXER_NONE 31
#define SOUND_DEVICE_LABELS { \
"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \
"Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \
"Line1", "Line2", "Line3"}
"Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \
"Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \
"PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"}
#define SOUND_DEVICE_NAMES { \
"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \
"mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \
"line1", "line2", "line3"}
"line1", "line2", "line3", "dig1", "dig2", "dig3", \
"phin", "phout", "video", "radio", "monitor"}
/* Device bitmask identifiers */
@ -791,7 +904,16 @@ typedef struct copr_msg {
#define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1)
#define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2)
#define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3)
#define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1)
#define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2)
#define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3)
#define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN)
#define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT)
#define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO)
#define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO)
#define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR)
/* Obsolete macros */
#define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE)
#define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE)
#define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD)
@ -814,6 +936,8 @@ typedef struct copr_msg {
#define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1)
#define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2)
#define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3)
/* Obsolete macros */
#define SOUND_MIXER_READ_MUTE MIXER_READ(SOUND_MIXER_MUTE)
#define SOUND_MIXER_READ_ENHANCE MIXER_READ(SOUND_MIXER_ENHANCE)
#define SOUND_MIXER_READ_LOUD MIXER_READ(SOUND_MIXER_LOUD)
@ -848,6 +972,9 @@ typedef struct copr_msg {
#define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC)
#define LEFT_CHN 0
#define RIGHT_CHN 1
/*
* Level 2 event types for /dev/sequencer
*/
@ -923,7 +1050,7 @@ typedef struct copr_msg {
*/
#ifndef USE_SIMPLE_MACROS
void seqbuf_dump __P((void)); /* This function must be provided by programs */
void seqbuf_dump(void); /* This function must be provided by programs */
/* Sample seqbuf_dump() implementation:
*
@ -1163,4 +1290,32 @@ void seqbuf_dump __P((void)); /* This function must be provided by programs */
( seqbuf_dump(), write(seqfd, (char*)(patchx), len) )
#endif
#endif
/*
* Here I have moved all the aliases for ioctl names.
*/
#define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT
#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT
#define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT
#define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED
#define SOUND_PCM_POST SNDCTL_DSP_POST
#define SOUND_PCM_RESET SNDCTL_DSP_RESET
#define SOUND_PCM_SYNC SNDCTL_DSP_SYNC
#define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE
#define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT
#define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS
#define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE
#define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE
#define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK
#define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS
#define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER
#define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER
#define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO
#define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR
#define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR
#define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF
#define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF
#endif /* SOUNDCARD_H */

View File

@ -1,32 +1,35 @@
#ifndef SOUNDCARD_H
#define SOUNDCARD_H
/*
* soundcard.h
*
* Copyright by Hannu Savolainen 1993
* Modified for the new FreeBSD sound driver by Luigi Rizzo, 1997
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SOUNDCARD_H
#define SOUNDCARD_H
/*
* If you make modifications to this file, please contact me before
* distributing the modified version. There is already enough
@ -46,89 +49,200 @@
**********************************************************************
*/
#define SOUND_VERSION 301
#include <sys/types.h>
#ifndef _IOWR
#include <sys/ioccom.h>
#endif /* !_IOWR */
/*
* Supported card ID numbers (Should be somewhere else?)
* The first part of this file contains the new FreeBSD sound ioctl
* interface. Tries to minimize the number of different ioctls, and
* to be reasonably general.
*
* 970821: some of the new calls have not been implemented yet.
*/
#define SNDCARD_ADLIB 1
#define SNDCARD_SB 2
#define SNDCARD_PAS 3
#define SNDCARD_GUS 4
#define SNDCARD_MPU401 5
#define SNDCARD_SB16 6
#define SNDCARD_SB16MIDI 7
#define SNDCARD_UART6850 8
#define SNDCARD_GUS16 9
#define SNDCARD_MSS 10
#define SNDCARD_PSS 11
#define SNDCARD_SSCAPE 12
#define SNDCARD_PSS_MPU 13
#define SNDCARD_PSS_MSS 14
#define SNDCARD_SSCAPE_MSS 15
#define SNDCARD_TRXPRO 16
#define SNDCARD_TRXPRO_SB 17
#define SNDCARD_TRXPRO_MPU 18
#define SNDCARD_MAD16 19
#define SNDCARD_MAD16_MPU 20
#define SNDCARD_CS4232 21
#define SNDCARD_CS4232_MPU 22
#define SNDCARD_MAUI 23
#define SNDCARD_PSEUDO_MSS 24
#define SNDCARD_AWE32 25
#ifdef PC98
#define SNDCARD_PCM86 26
#endif
/*
* the following three calls extend the generic file descriptor
* interface. AIONWRITE is the dual of FIONREAD, i.e. returns the max
* number of bytes for a write operation to be non-blocking.
*
* AIOGSIZE/AIOSSIZE are used to change the behaviour of the device,
* from a character device (default) to a block device. In block mode,
* (not to be confused with blocking mode) the main difference for the
* application is that select() will return only when a complete
* block can be read/written to the device, whereas in character mode
* select will return true when one byte can be exchanged. For audio
* devices, character mode makes select almost useless since one byte
* will always be ready by the next sample time (which is often only a
* handful of microseconds away).
* Use a size of 0 or 1 to return to character mode.
*/
#define AIONWRITE _IOR('A', 10, int) /* get # bytes to write */
struct snd_size {
int play_size;
int rec_size;
};
#define AIOGSIZE _IOR('A', 11, struct snd_size)/* read current blocksize */
#define AIOSSIZE _IOWR('A', 11, struct snd_size) /* sets blocksize */
/*
* The following constants define supported audio formats. The
* encoding follows voxware conventions, i.e. 1 bit for each supported
* format. We extend it by using bit 31 (RO) to indicate full-duplex
* capability, and bit 29 (RO) to indicate that the card supports/
* needs different formats on capture & playback channels.
* Bit 29 (RW) is used to indicate/ask stereo.
*/
# define AFMT_QUERY 0x00000000 /* Return current fmt */
# define AFMT_MU_LAW 0x00000001
# define AFMT_A_LAW 0x00000002
# define AFMT_IMA_ADPCM 0x00000004
# define AFMT_U8 0x00000008
# define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/
# define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
# define AFMT_S8 0x00000040
# define AFMT_U16_LE 0x00000080 /* Little endian U16 */
# define AFMT_U16_BE 0x00000100 /* Big endian U16 */
# define AFMT_MPEG 0x00000200 /* MPEG (2) audio */
# define AFMT_STEREO 0x10000000 /* can do/want stereo */
/*
* the following are really capabilities
*/
# define AFMT_WEIRD 0x20000000 /* weird hardware... */
/*
* AFMT_WEIRD reports that the hardware might need to operate
* with different formats in the playback and capture
* channels when operating in full duplex.
* As an example, SoundBlaster16 cards only support U8 in one
* direction and S16 in the other one, and applications should
* be aware of this limitation.
*/
# define AFMT_FULLDUPLEX 0x80000000 /* can do full duplex */
/*
* The following structure is used to get/set format and sampling rate.
* While it would be better to have things such as stereo, bits per
* sample, endiannes, etc split in different variables, it turns out
* that formats are not that many, and not all combinations are possible.
* So we followed the Voxware approach of associating one bit to each
* format.
*/
typedef struct _snd_chan_param {
u_long play_rate; /* sampling rate */
u_long rec_rate; /* sampling rate */
u_long play_format; /* everything describing the format */
u_long rec_format; /* everything describing the format */
} snd_chan_param;
#define AIOGFMT _IOR('f', 12, snd_chan_param) /* get format */
#define AIOSFMT _IOWR('f', 12, snd_chan_param) /* sets format */
/*
* The following structure is used to get/set the mixer setting.
* Up to 32 mixers are supported, each one with up to 32 channels.
*/
typedef struct _snd_mix_param {
u_char subdev; /* which output */
u_char line; /* which input */
u_char left,right; /* volumes, 0..255, 0 = mute */
} snd_mix_param ;
/* XXX AIOGMIX, AIOSMIX not implemented yet */
#define AIOGMIX _IOWR('A', 13, snd_mix_param) /* return mixer status */
#define AIOSMIX _IOWR('A', 14, snd_mix_param) /* sets mixer status */
/*
* channel specifiers used in AIOSTOP and AIOSYNC
*/
#define AIOSYNC_PLAY 0x1 /* play chan */
#define AIOSYNC_CAPTURE 0x2 /* capture chan */
/* AIOSTOP stop & flush a channel, returns the residual count */
#define AIOSTOP _IOWR ('A', 15, int)
/* alternate method used to notify the sync condition */
#define AIOSYNC_SIGNAL 0x100
#define AIOSYNC_SELECT 0x200
/* what the 'pos' field refers to */
#define AIOSYNC_READY 0x400
#define AIOSYNC_FREE 0x800
typedef struct _snd_sync_parm {
long chan ; /* play or capture channel, plus modifier */
long pos;
} snd_sync_parm;
#define AIOSYNC _IOWR ('A', 15, snd_sync_parm) /* misc. synchronization */
/*
* The following is used to return device capabilities. If the structure
* passed to the ioctl is zeroed, default values are returned for rate
* and formats, a bitmap of available mixers is returned, and values
* (inputs, different levels) for the first one are returned.
*
* If formats, mixers, inputs are instantiated, then detailed info
* are returned depending on the call.
*/
typedef struct _snd_capabilities {
u_long rate_min, rate_max; /* min-max sampling rate */
u_long formats;
u_long bufsize; /* DMA buffer size */
u_long mixers; /* bitmap of available mixers */
u_long inputs; /* bitmap of available inputs (per mixer) */
u_short left, right; /* how many levels are supported */
} snd_capabilities;
#define AIOGCAP _IOWR('A', 15, snd_capabilities) /* get capabilities */
/*
* here is the old (Voxware) ioctl interface
*/
/*
* IOCTL Commands for /dev/sequencer
*/
#ifndef _IOWR
#include <sys/ioccom.h>
#endif /* !_IOWR */
#include <sys/types.h>
#define SNDCTL_SEQ_RESET _IO ('Q', 0)
#define SNDCTL_SEQ_SYNC _IO ('Q', 1)
#define SNDCTL_SYNTH_INFO _IOWR('Q', 2, struct synth_info)
#define SNDCTL_SEQ_CTRLRATE _IOWR('Q', 3, int) /* Set/get timer resolution (hz) */
#define SNDCTL_SEQ_GETOUTCOUNT _IOR ('Q', 4, int)
#define SNDCTL_SEQ_GETINCOUNT _IOR ('Q', 5, int)
#define SNDCTL_SEQ_PERCMODE _IOW ('Q', 6, int)
#define SNDCTL_FM_LOAD_INSTR _IOW ('Q', 7, struct sbi_instrument) /* Valid for FM only */
#define SNDCTL_SEQ_TESTMIDI _IOW ('Q', 8, int)
#define SNDCTL_SEQ_RESETSAMPLES _IOW ('Q', 9, int)
#define SNDCTL_SEQ_NRSYNTHS _IOR ('Q',10, int)
#define SNDCTL_SEQ_NRMIDIS _IOR ('Q',11, int)
#define SNDCTL_MIDI_INFO _IOWR('Q',12, struct midi_info)
#define SNDCTL_SEQ_THRESHOLD _IOW ('Q',13, int)
#define SNDCTL_SEQ_TRESHOLD SNDCTL_SEQ_THRESHOLD /* there was once a typo */
#define SNDCTL_SYNTH_MEMAVL _IOWR('Q',14, int) /* in=dev#, out=memsize */
#define SNDCTL_FM_4OP_ENABLE _IOW ('Q',15, int) /* in=dev# */
#define SNDCTL_PMGR_ACCESS _IOWR('Q',16, struct patmgr_info)
#define SNDCTL_SEQ_PANIC _IO ('Q',17)
#define SNDCTL_SEQ_OUTOFBAND _IOW ('Q',18, struct seq_event_rec)
#define SNDCTL_SEQ_RESET _IO ('Q', 0)
#define SNDCTL_SEQ_SYNC _IO ('Q', 1)
#define SNDCTL_SYNTH_INFO _IOWR('Q', 2, struct synth_info)
#define SNDCTL_SEQ_CTRLRATE _IOWR('Q', 3, int) /* Set/get timer res.(hz) */
#define SNDCTL_SEQ_GETOUTCOUNT _IOR ('Q', 4, int)
#define SNDCTL_SEQ_GETINCOUNT _IOR ('Q', 5, int)
#define SNDCTL_SEQ_PERCMODE _IOW ('Q', 6, int)
#define SNDCTL_FM_LOAD_INSTR _IOW ('Q', 7, struct sbi_instrument) /* Valid for FM only */
#define SNDCTL_SEQ_TESTMIDI _IOW ('Q', 8, int)
#define SNDCTL_SEQ_RESETSAMPLES _IOW ('Q', 9, int)
#define SNDCTL_SEQ_NRSYNTHS _IOR ('Q',10, int)
#define SNDCTL_SEQ_NRMIDIS _IOR ('Q',11, int)
#define SNDCTL_MIDI_INFO _IOWR('Q',12, struct midi_info)
#define SNDCTL_SEQ_THRESHOLD _IOW ('Q',13, int)
#define SNDCTL_SEQ_TRESHOLD SNDCTL_SEQ_THRESHOLD /* there was once a typo */
#define SNDCTL_SYNTH_MEMAVL _IOWR('Q',14, int) /* in=dev#, out=memsize */
#define SNDCTL_FM_4OP_ENABLE _IOW ('Q',15, int) /* in=dev# */
#define SNDCTL_PMGR_ACCESS _IOWR('Q',16, struct patmgr_info)
#define SNDCTL_SEQ_PANIC _IO ('Q',17)
#define SNDCTL_SEQ_OUTOFBAND _IOW ('Q',18, struct seq_event_rec)
struct seq_event_rec {
u_char arr[8];
};
#define SNDCTL_TMR_TIMEBASE _IOWR('T', 1, int)
#define SNDCTL_TMR_START _IO ('T', 2)
#define SNDCTL_TMR_STOP _IO ('T', 3)
#define SNDCTL_TMR_CONTINUE _IO ('T', 4)
#define SNDCTL_TMR_TEMPO _IOWR('T', 5, int)
#define SNDCTL_TMR_SOURCE _IOWR('T', 6, int)
# define TMR_INTERNAL 0x00000001
# define TMR_EXTERNAL 0x00000002
# define TMR_MODE_MIDI 0x00000010
# define TMR_MODE_FSK 0x00000020
# define TMR_MODE_CLS 0x00000040
# define TMR_MODE_SMPTE 0x00000080
#define SNDCTL_TMR_METRONOME _IOW ('T', 7, int)
#define SNDCTL_TMR_SELECT _IOW ('T', 8, int)
#define SNDCTL_TMR_TIMEBASE _IOWR('T', 1, int)
#define SNDCTL_TMR_START _IO ('T', 2)
#define SNDCTL_TMR_STOP _IO ('T', 3)
#define SNDCTL_TMR_CONTINUE _IO ('T', 4)
#define SNDCTL_TMR_TEMPO _IOWR('T', 5, int)
#define SNDCTL_TMR_SOURCE _IOWR('T', 6, int)
# define TMR_INTERNAL 0x00000001
# define TMR_EXTERNAL 0x00000002
# define TMR_MODE_MIDI 0x00000010
# define TMR_MODE_FSK 0x00000020
# define TMR_MODE_CLS 0x00000040
# define TMR_MODE_SMPTE 0x00000080
#define SNDCTL_TMR_METRONOME _IOW ('T', 7, int)
#define SNDCTL_TMR_SELECT _IOW ('T', 8, int)
/*
* Endian aware patch key generation algorithm.
@ -144,7 +258,7 @@ struct seq_event_rec {
* Sample loading mechanism for internal synthesizers (/dev/sequencer)
* The following patch_info structure has been designed to support
* Gravis UltraSound. It tries to be universal format for uploading
* sample based patches but is propably too limited.
* sample based patches but is probably too limited.
*/
struct patch_info {
@ -244,10 +358,10 @@ struct sysex_info {
* the future versions of the driver.
*/
#define PS_NO_PATCHES 0 /* No patch support on device */
#define PS_MGR_NOT_OK 1 /* Plain patch support (no mgr) */
#define PS_MGR_OK 2 /* Patch manager supported */
#define PS_MANAGED 3 /* Patch manager running */
#define PS_NO_PATCHES 0 /* No patch support on device */
#define PS_MGR_NOT_OK 1 /* Plain patch support (no mgr) */
#define PS_MGR_OK 2 /* Patch manager supported */
#define PS_MANAGED 3 /* Patch manager running */
#define SNDCTL_PMGR_IFACE _IOWR('P', 1, struct patmgr_info)
@ -357,82 +471,82 @@ struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */
#define SEQ_AFTERTOUCH 9
#define SEQ_CONTROLLER 10
/*******************************************
/*
* Midi controller numbers
*******************************************
* Controllers 0 to 31 (0x00 to 0x1f) and
* 32 to 63 (0x20 to 0x3f) are continuous
* controllers.
* In the MIDI 1.0 these controllers are sent using
* two messages. Controller numbers 0 to 31 are used
* to send the MSB and the controller numbers 32 to 63
* are for the LSB. Note that just 7 bits are used in MIDI bytes.
*
* Controllers 0 to 31 (0x00 to 0x1f) and 32 to 63 (0x20 to 0x3f)
* are continuous controllers.
* In the MIDI 1.0 these controllers are sent using two messages.
* Controller numbers 0 to 31 are used to send the MSB and the
* controller numbers 32 to 63 are for the LSB. Note that just 7 bits
* are used in MIDI bytes.
*/
#define CTL_BANK_SELECT 0x00
#define CTL_MODWHEEL 0x01
#define CTL_BREATH 0x02
/* undefined 0x03 */
#define CTL_FOOT 0x04
#define CTL_PORTAMENTO_TIME 0x05
#define CTL_DATA_ENTRY 0x06
#define CTL_MAIN_VOLUME 0x07
#define CTL_BALANCE 0x08
/* undefined 0x09 */
#define CTL_PAN 0x0a
#define CTL_EXPRESSION 0x0b
/* undefined 0x0c */
/* undefined 0x0d */
/* undefined 0x0e */
/* undefined 0x0f */
#define CTL_GENERAL_PURPOSE1 0x10
#define CTL_GENERAL_PURPOSE2 0x11
#define CTL_GENERAL_PURPOSE3 0x12
#define CTL_GENERAL_PURPOSE4 0x13
/* undefined 0x14 - 0x1f */
#define CTL_BANK_SELECT 0x00
#define CTL_MODWHEEL 0x01
#define CTL_BREATH 0x02
/* undefined 0x03 */
#define CTL_FOOT 0x04
#define CTL_PORTAMENTO_TIME 0x05
#define CTL_DATA_ENTRY 0x06
#define CTL_MAIN_VOLUME 0x07
#define CTL_BALANCE 0x08
/* undefined 0x09 */
#define CTL_PAN 0x0a
#define CTL_EXPRESSION 0x0b
/* undefined 0x0c - 0x0f */
#define CTL_GENERAL_PURPOSE1 0x10
#define CTL_GENERAL_PURPOSE2 0x11
#define CTL_GENERAL_PURPOSE3 0x12
#define CTL_GENERAL_PURPOSE4 0x13
/* undefined 0x14 - 0x1f */
/* undefined 0x20 */
/* The controller numbers 0x21 to 0x3f are reserved for the */
/* least significant bytes of the controllers 0x00 to 0x1f. */
/* These controllers are not recognised by the driver. */
/* undefined 0x20 */
/* Controllers 64 to 69 (0x40 to 0x45) are on/off switches. */
/* 0=OFF and 127=ON (intermediate values are possible) */
#define CTL_DAMPER_PEDAL 0x40
#define CTL_SUSTAIN 0x40 /* Alias */
#define CTL_HOLD 0x40 /* Alias */
#define CTL_PORTAMENTO 0x41
#define CTL_SOSTENUTO 0x42
#define CTL_SOFT_PEDAL 0x43
/* undefined 0x44 */
#define CTL_HOLD2 0x45
/* undefined 0x46 - 0x4f */
/*
* The controller numbers 0x21 to 0x3f are reserved for the
* least significant bytes of the controllers 0x00 to 0x1f.
* These controllers are not recognised by the driver.
*
* Controllers 64 to 69 (0x40 to 0x45) are on/off switches.
* 0=OFF and 127=ON (intermediate values are possible)
*/
#define CTL_DAMPER_PEDAL 0x40
#define CTL_SUSTAIN CTL_DAMPER_PEDAL /* Alias */
#define CTL_HOLD CTL_DAMPER_PEDAL /* Alias */
#define CTL_PORTAMENTO 0x41
#define CTL_SOSTENUTO 0x42
#define CTL_SOFT_PEDAL 0x43
/* undefined 0x44 */
#define CTL_HOLD2 0x45
/* undefined 0x46 - 0x4f */
#define CTL_GENERAL_PURPOSE5 0x50
#define CTL_GENERAL_PURPOSE6 0x51
#define CTL_GENERAL_PURPOSE7 0x52
#define CTL_GENERAL_PURPOSE8 0x53
/* undefined 0x54 - 0x5a */
#define CTL_EXT_EFF_DEPTH 0x5b
#define CTL_TREMOLO_DEPTH 0x5c
#define CTL_CHORUS_DEPTH 0x5d
#define CTL_DETUNE_DEPTH 0x5e
#define CTL_CELESTE_DEPTH 0x5e /* Alias for the above one */
#define CTL_PHASER_DEPTH 0x5f
#define CTL_DATA_INCREMENT 0x60
#define CTL_DATA_DECREMENT 0x61
#define CTL_NONREG_PARM_NUM_LSB 0x62
#define CTL_NONREG_PARM_NUM_MSB 0x63
#define CTL_REGIST_PARM_NUM_LSB 0x64
#define CTL_REGIST_PARM_NUM_MSB 0x65
/* undefined 0x66 - 0x78 */
/* reserved 0x79 - 0x7f */
#define CTL_GENERAL_PURPOSE5 0x50
#define CTL_GENERAL_PURPOSE6 0x51
#define CTL_GENERAL_PURPOSE7 0x52
#define CTL_GENERAL_PURPOSE8 0x53
/* undefined 0x54 - 0x5a */
#define CTL_EXT_EFF_DEPTH 0x5b
#define CTL_TREMOLO_DEPTH 0x5c
#define CTL_CHORUS_DEPTH 0x5d
#define CTL_DETUNE_DEPTH 0x5e
#define CTL_CELESTE_DEPTH CTL_DETUNE_DEPTH /* Alias for the above one */
#define CTL_PHASER_DEPTH 0x5f
#define CTL_DATA_INCREMENT 0x60
#define CTL_DATA_DECREMENT 0x61
#define CTL_NONREG_PARM_NUM_LSB 0x62
#define CTL_NONREG_PARM_NUM_MSB 0x63
#define CTL_REGIST_PARM_NUM_LSB 0x64
#define CTL_REGIST_PARM_NUM_MSB 0x65
/* undefined 0x66 - 0x78 */
/* reserved 0x79 - 0x7f */
/* Pseudo controllers (not midi compatible) */
#define CTRL_PITCH_BENDER 255
#define CTRL_PITCH_BENDER_RANGE 254
#define CTRL_EXPRESSION 253 /* Obsolete */
#define CTRL_MAIN_VOLUME 252 /* Obsolete */
#define CTRL_PITCH_BENDER 255
#define CTRL_PITCH_BENDER_RANGE 254
#define CTRL_EXPRESSION 253 /* Obsolete */
#define CTRL_MAIN_VOLUME 252 /* Obsolete */
#define SEQ_BALANCE 11
#define SEQ_VOLMODE 12
@ -454,27 +568,28 @@ struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */
#define SEQ_FULLSIZE 0xfd /* Long events */
/*
* SEQ_FULLSIZE events are used for loading patches/samples to the
* synthesizer devices. These events are passed directly to the driver
* of the associated synthesizer device. There is no limit to the size
* of the extended events. These events are not queued but executed
* immediately when the write() is called (execution can take several
* seconds of time).
* SEQ_FULLSIZE events are used for loading patches/samples to the
* synthesizer devices. These events are passed directly to the driver
* of the associated synthesizer device. There is no limit to the size
* of the extended events. These events are not queued but executed
* immediately when the write() is called (execution can take several
* seconds of time).
*
* When a SEQ_FULLSIZE message is written to the device, it must
* be written using exactly one write() call. Other events cannot
* be mixed to the same write.
*
* For FM synths (YM3812/OPL3) use struct sbi_instrument and write it to the
* /dev/sequencer. Don't write other data together with the instrument structure
* Set the key field of the structure to FM_PATCH. The device field is used to
* route the patch to the corresponding device.
* When a SEQ_FULLSIZE message is written to the device, it must
* be written using exactly one write() call. Other events cannot
* be mixed to the same write.
*
* For FM synths (YM3812/OPL3) use struct sbi_instrument and write
* it to the /dev/sequencer. Don't write other data together with
* the instrument structure Set the key field of the structure to
* FM_PATCH. The device field is used to route the patch to the
* corresponding device.
*
* For Gravis UltraSound use struct patch_info. Initialize the key field
* to GUS_PATCH.
* For Gravis UltraSound use struct patch_info. Initialize the key field
* to GUS_PATCH.
*/
#define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */
#define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */
#define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */
#define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */
/*
* Record for FM patches
@ -504,17 +619,17 @@ struct synth_info { /* Read only */
#define FM_TYPE_ADLIB 0x00
#define FM_TYPE_OPL3 0x01
#define SAMPLE_TYPE_GUS 0x10
#define SAMPLE_TYPE_AWE32 0x20
#define SAMPLE_TYPE_BASIC 0x10
#define SAMPLE_TYPE_GUS SAMPLE_TYPE_BASIC
int perc_mode; /* No longer supported */
int nr_voices;
int nr_drums; /* Obsolete field */
int instr_bank_size;
u_long capabilities;
#define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */
#define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */
#define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */
#define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */
#define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */
#define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */
int dummies[19]; /* Reserve space */
};
@ -533,7 +648,7 @@ struct midi_info {
int dummies[18]; /* Reserve space */
};
/********************************************
/*
* ioctl commands for the /dev/midi##
*/
typedef struct {
@ -542,81 +657,80 @@ typedef struct {
u_char data[30];
} mpu_command_rec;
#define SNDCTL_MIDI_PRETIME _IOWR('m', 0, int)
#define SNDCTL_MIDI_MPUMODE _IOWR('m', 1, int)
#define SNDCTL_MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec)
#define SNDCTL_MIDI_PRETIME _IOWR('m', 0, int)
#define SNDCTL_MIDI_MPUMODE _IOWR('m', 1, int)
#define SNDCTL_MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec)
/********************************************
/*
* IOCTL commands for /dev/dsp and /dev/audio
*/
#define SNDCTL_DSP_RESET _IO ('P', 0)
#define SNDCTL_DSP_SYNC _IO ('P', 1)
#define SNDCTL_DSP_SPEED _IOWR('P', 2, int)
#define SNDCTL_DSP_STEREO _IOWR('P', 3, int)
#define SNDCTL_DSP_GETBLKSIZE _IOR('P', 4, int)
#define SNDCTL_DSP_SETBLKSIZE _IOW('P', 4, int)
#define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT
#define SNDCTL_DSP_RESET _IO ('P', 0)
#define SNDCTL_DSP_SYNC _IO ('P', 1)
#define SNDCTL_DSP_SPEED _IOWR('P', 2, int)
#define SNDCTL_DSP_STEREO _IOWR('P', 3, int)
#define SNDCTL_DSP_GETBLKSIZE _IOR('P', 4, int)
#define SNDCTL_DSP_SETBLKSIZE _IOW('P', 4, int)
#define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/
/*
* SOUND_PCM_WRITE_CHANNELS is not that different
* from SNDCTL_DSP_STEREO
*/
#define SOUND_PCM_WRITE_CHANNELS _IOWR('P', 6, int)
#define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int)
#define SNDCTL_DSP_POST _IO ('P', 8)
#define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int)
#define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int)
#define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int)
#define SNDCTL_DSP_POST _IO ('P', 8)
/*
* SNDCTL_DSP_SETBLKSIZE and the following two calls mostly do
* the same thing, i.e. set the block size used in DMA transfers.
*/
#define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int)
#define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int)
/* Audio data formats (Note! U8=8 and S16_LE=16 for compatibility) */
#define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */
#define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/
# define AFMT_QUERY 0x00000000 /* Return current fmt */
# define AFMT_MU_LAW 0x00000001
# define AFMT_A_LAW 0x00000002
# define AFMT_IMA_ADPCM 0x00000004
# define AFMT_U8 0x00000008
# define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/
# define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
# define AFMT_S8 0x00000040
# define AFMT_U16_LE 0x00000080 /* Little endian U16 */
# define AFMT_U16_BE 0x00000100 /* Big endian U16 */
# define AFMT_MPEG 0x00000200 /* MPEG (2) audio */
#define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */
/*
* Buffer status queries.
*/
typedef struct audio_buf_info {
int fragments; /* # of available fragments (partially used
* ones not counted) */
int fragstotal; /* Total # of fragments allocated */
int fragsize; /* Size of a fragment in bytes */
int fragments; /* # of avail. frags (partly used ones not counted) */
int fragstotal; /* Total # of fragments allocated */
int fragsize; /* Size of a fragment in bytes */
int bytes; /* Available space in bytes (includes
* partially used fragments) */
/* Note! 'bytes' could be more than fragments*fragsize */
int bytes; /* Avail. space in bytes (includes partly used fragments) */
/* Note! 'bytes' could be more than fragments*fragsize */
} audio_buf_info;
#define SNDCTL_DSP_GETOSPACE _IOR ('P',12, audio_buf_info)
#define SNDCTL_DSP_GETISPACE _IOR ('P',13, audio_buf_info)
#define SNDCTL_DSP_NONBLOCK _IO ('P',14)
#define SNDCTL_DSP_GETCAPS _IOR ('P',15, int)
#define DSP_CAP_REVISION 0x000000ff /* Bits for revision level (0 to 255) */
#define DSP_CAP_DUPLEX 0x00000100 /* Full duplex record/playback */
#define DSP_CAP_REALTIME 0x00000200 /* Real time capability */
#define DSP_CAP_BATCH 0x00000400 /* Device has some kind of */
#define SNDCTL_DSP_GETOSPACE _IOR ('P',12, audio_buf_info)
#define SNDCTL_DSP_GETISPACE _IOR ('P',13, audio_buf_info)
/* internal buffers which may */
/* cause some delays and */
/* decrease precision of timing */
# define DSP_CAP_COPROC 0x00000800 /* Has a coprocessor */
/* Sometimes it's a DSP */
/* but usually not */
# define DSP_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */
# define DSP_CAP_MMAP 0x00002000 /* Supports mmap() */
/*
* SNDCTL_DSP_NONBLOCK is the same (but less powerful, since the
* action cannot be undone) of FIONBIO. The same can be achieved
* by opening the device with O_NDELAY
*/
#define SNDCTL_DSP_NONBLOCK _IO ('P',14)
#define SNDCTL_DSP_GETCAPS _IOR ('P',15, int)
#define DSP_CAP_REVISION 0x000000ff /* revision level (0 to 255) */
#define DSP_CAP_DUPLEX 0x00000100 /* Full duplex record/playback */
#define DSP_CAP_REALTIME 0x00000200 /* Real time capability */
#define DSP_CAP_BATCH 0x00000400
/*
* Device has some kind of internal buffers which may
* cause some delays and decrease precision of timing
*/
#define DSP_CAP_COPROC 0x00000800
/* Has a coprocessor, sometimes it's a DSP but usually not */
#define DSP_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */
#define SNDCTL_DSP_GETCAPS _IOR ('P',15, int)
#define SNDCTL_DSP_GETTRIGGER _IOR ('P',16, int)
#define SNDCTL_DSP_SETTRIGGER _IOW ('P',16, int)
#define PCM_ENABLE_INPUT 0x00000001
/*
* What do these function do ?
*/
#define SNDCTL_DSP_GETTRIGGER _IOR ('P',16, int)
#define SNDCTL_DSP_SETTRIGGER _IOW ('P',16, int)
#define PCM_ENABLE_INPUT 0x00000001
#define PCM_ENABLE_OUTPUT 0x00000002
typedef struct count_info {
@ -625,44 +739,29 @@ typedef struct count_info {
int ptr; /* Current DMA pointer value */
} count_info;
#define SNDCTL_DSP_GETIPTR _IOR ('P',17, count_info)
#define SNDCTL_DSP_GETOPTR _IOR ('P',18, count_info)
/*
* GETIPTR and GETISPACE are not that different... same for out.
*/
#define SNDCTL_DSP_GETIPTR _IOR ('P',17, count_info)
#define SNDCTL_DSP_GETOPTR _IOR ('P',18, count_info)
typedef struct buffmem_desc {
caddr_t buffer;
int size;
} buffmem_desc;
#define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, buffmem_desc)
#define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, buffmem_desc)
#define SNDCTL_DSP_SETSYNCRO _IO ('P', 21)
#define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, buffmem_desc)
#define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, buffmem_desc)
#define SNDCTL_DSP_SETSYNCRO _IO ('P', 21)
#define SOUND_PCM_READ_RATE _IOR ('P', 2, int)
#define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int)
#define SOUND_PCM_READ_BITS _IOR ('P', 5, int)
#define SOUND_PCM_READ_FILTER _IOR ('P', 7, int)
/* Some alias names */
#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT
#define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED
#define SOUND_PCM_POST SNDCTL_DSP_POST
#define SOUND_PCM_RESET SNDCTL_DSP_RESET
#define SOUND_PCM_SYNC SNDCTL_DSP_SYNC
#define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE
#define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT
#define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS
#define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT
#define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE
#define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE
#define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK
#define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS
#define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER
#define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER
#define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO
#define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR
#define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR
#define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF
#define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF
/*
* I guess these are the readonly version of the same
* functions that exist above as SNDCTL_DSP_...
*/
#define SOUND_PCM_READ_RATE _IOR ('P', 2, int)
#define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int)
#define SOUND_PCM_READ_BITS _IOR ('P', 5, int)
#define SOUND_PCM_READ_FILTER _IOR ('P', 7, int)
/*
* ioctl calls to be used in communication with coprocessors and
@ -694,18 +793,18 @@ typedef struct copr_msg {
u_char data[4000];
} copr_msg;
#define SNDCTL_COPR_RESET _IO ('C', 0)
#define SNDCTL_COPR_LOAD _IOWR('C', 1, copr_buffer)
#define SNDCTL_COPR_RDATA _IOWR('C', 2, copr_debug_buf)
#define SNDCTL_COPR_RCODE _IOWR('C', 3, copr_debug_buf)
#define SNDCTL_COPR_WDATA _IOW ('C', 4, copr_debug_buf)
#define SNDCTL_COPR_WCODE _IOW ('C', 5, copr_debug_buf)
#define SNDCTL_COPR_RUN _IOWR('C', 6, copr_debug_buf)
#define SNDCTL_COPR_HALT _IOWR('C', 7, copr_debug_buf)
#define SNDCTL_COPR_SENDMSG _IOW ('C', 8, copr_msg)
#define SNDCTL_COPR_RCVMSG _IOR ('C', 9, copr_msg)
#define SNDCTL_COPR_RESET _IO ('C', 0)
#define SNDCTL_COPR_LOAD _IOWR('C', 1, copr_buffer)
#define SNDCTL_COPR_RDATA _IOWR('C', 2, copr_debug_buf)
#define SNDCTL_COPR_RCODE _IOWR('C', 3, copr_debug_buf)
#define SNDCTL_COPR_WDATA _IOW ('C', 4, copr_debug_buf)
#define SNDCTL_COPR_WCODE _IOW ('C', 5, copr_debug_buf)
#define SNDCTL_COPR_RUN _IOWR('C', 6, copr_debug_buf)
#define SNDCTL_COPR_HALT _IOWR('C', 7, copr_debug_buf)
#define SNDCTL_COPR_SENDMSG _IOW ('C', 8, copr_msg)
#define SNDCTL_COPR_RCVMSG _IOR ('C', 9, copr_msg)
/*********************************************
/*
* IOCTL commands for /dev/mixer
*/
@ -718,7 +817,7 @@ typedef struct copr_msg {
* the devices supported by the particular mixer.
*/
#define SOUND_MIXER_NRDEVICES 17
#define SOUND_MIXER_NRDEVICES 25
#define SOUND_MIXER_VOLUME 0
#define SOUND_MIXER_BASS 1
#define SOUND_MIXER_TREBLE 2
@ -742,9 +841,20 @@ typedef struct copr_msg {
#define SOUND_MIXER_LINE1 14 /* Input source 1 (aux1) */
#define SOUND_MIXER_LINE2 15 /* Input source 2 (aux2) */
#define SOUND_MIXER_LINE3 16 /* Input source 3 (line) */
#define SOUND_MIXER_DIGITAL1 17 /* Digital (input) 1 */
#define SOUND_MIXER_DIGITAL2 18 /* Digital (input) 2 */
#define SOUND_MIXER_DIGITAL3 19 /* Digital (input) 3 */
#define SOUND_MIXER_PHONEIN 20 /* Phone input */
#define SOUND_MIXER_PHONEOUT 21 /* Phone output */
#define SOUND_MIXER_VIDEO 22 /* Video/TV (audio) in */
#define SOUND_MIXER_RADIO 23 /* Radio in */
#define SOUND_MIXER_MONITOR 24 /* Monitor (usually mic) volume */
/* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) */
/* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space */
/*
* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX)
* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space
*/
#define SOUND_ONOFF_MIN 28
#define SOUND_ONOFF_MAX 30
#define SOUND_MIXER_MUTE 28 /* 0 or 1 */
@ -752,16 +862,19 @@ typedef struct copr_msg {
#define SOUND_MIXER_LOUD 30 /* 0 or 1 */
/* Note! Number 31 cannot be used since the sign bit is reserved */
#define SOUND_MIXER_NONE 31
#define SOUND_DEVICE_LABELS { \
"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \
"Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \
"Line1", "Line2", "Line3"}
"Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \
"Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \
"PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"}
#define SOUND_DEVICE_NAMES { \
"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \
"mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \
"line1", "line2", "line3"}
"line1", "line2", "line3", "dig1", "dig2", "dig3", \
"phin", "phout", "video", "radio", "monitor"}
/* Device bitmask identifiers */
@ -791,7 +904,16 @@ typedef struct copr_msg {
#define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1)
#define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2)
#define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3)
#define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1)
#define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2)
#define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3)
#define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN)
#define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT)
#define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO)
#define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO)
#define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR)
/* Obsolete macros */
#define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE)
#define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE)
#define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD)
@ -814,6 +936,8 @@ typedef struct copr_msg {
#define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1)
#define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2)
#define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3)
/* Obsolete macros */
#define SOUND_MIXER_READ_MUTE MIXER_READ(SOUND_MIXER_MUTE)
#define SOUND_MIXER_READ_ENHANCE MIXER_READ(SOUND_MIXER_ENHANCE)
#define SOUND_MIXER_READ_LOUD MIXER_READ(SOUND_MIXER_LOUD)
@ -848,6 +972,9 @@ typedef struct copr_msg {
#define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC)
#define LEFT_CHN 0
#define RIGHT_CHN 1
/*
* Level 2 event types for /dev/sequencer
*/
@ -923,7 +1050,7 @@ typedef struct copr_msg {
*/
#ifndef USE_SIMPLE_MACROS
void seqbuf_dump __P((void)); /* This function must be provided by programs */
void seqbuf_dump(void); /* This function must be provided by programs */
/* Sample seqbuf_dump() implementation:
*
@ -1163,4 +1290,32 @@ void seqbuf_dump __P((void)); /* This function must be provided by programs */
( seqbuf_dump(), write(seqfd, (char*)(patchx), len) )
#endif
#endif
/*
* Here I have moved all the aliases for ioctl names.
*/
#define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT
#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT
#define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT
#define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED
#define SOUND_PCM_POST SNDCTL_DSP_POST
#define SOUND_PCM_RESET SNDCTL_DSP_RESET
#define SOUND_PCM_SYNC SNDCTL_DSP_SYNC
#define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE
#define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT
#define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS
#define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE
#define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE
#define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK
#define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS
#define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER
#define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER
#define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO
#define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR
#define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR
#define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF
#define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF
#endif /* SOUNDCARD_H */